The TA79L10F is a three-terminal negative voltage regulator manufactured by Toshiba Semiconductor and Storage. It is designed to provide a fixed -10V output voltage. Part of the TA79L series, it is characterized by its low current output and compact package, making it suitable for space-constrained applications requiring a stable negative voltage.

Applications

• Low-Power Linear Regulators: Used as a negative voltage regulator in systems requiring stable power.
• Portable Instruments: Provides a regulated negative voltage supply in handheld devices.
• Sensor Biasing: Used to provide a negative bias voltage for various types of sensors.
• Analog Signal Conditioning: Supplies power to analog signal conditioning circuits needing a negative voltage rail.
• Microcontroller Peripherals: Powers peripherals that require a -10V supply in microcontroller-based systems.

Features

• Fixed -10V Output Voltage: Simplifies power supply design by providing a pre-set negative voltage.
• Internal Short-Circuit Current Limiting: Protects the regulator and the load from damage due to short circuits.
• Thermal Overload Protection: Shuts down the regulator if the junction temperature exceeds a safe limit.
• Compact Package: Enables use in devices where space is limited.
• Low Quiescent Current: Minimizes power consumption in battery-powered applications.

Benefits

• Stable -10V Power Supply: Ensures consistent performance of electronic circuits requiring a negative voltage.
• Simplified Circuit Design: Reduces the complexity of power supply implementations.
• Improved System Reliability: Built-in protection features prevent damage from overcurrent and overheating.
• Space-Saving Design: Compact package allows for use in small electronic devices.
• Energy Efficiency: Low quiescent current helps extend battery life in portable applications.

Technical Specifications

The TA79L10F typically operates with an input voltage range of -12.5V to -30V. It can provide an output current of up to 100mA. The dropout voltage is typically around 1.7V. The operating junction temperature range is typically from -40°C to +125°C. Refer to the manufacturer's datasheet for precise specifications, application notes, and recommended external components.